ViewSonic PJD5122 Service Manual page 20

Hide thumbs Also See for PJD5122:

Table of Contents

Click Configure to set up RS232 parameter:

You can now use DLP Composer™ Lite to communicate with a DDP2230-based

projector via RS232 using the Flash Loader tool.

Firmware Download Procedure:

Connect RS-232 cable to PC and projector

Let projector be in Full-power standby mode

Execute DLP Composer Lite 9.0 program

Check communication is USB or Serial Port (Here you should use Serial Port)

To select the RS-232 communications interface, choose "Preferences" from the

"Edit" menu, click the "Communications" page and choose "Serial Port". And you

can now use DLP Composer™ Lite 9.0 to communicate with a DDP2431-based

projector via RS-232 using the Flash Loader tool.

Click on "Flash Loader" and browse the image file (new version firmware)

ViewSonic Corporation

Confidential - Do Not Copy

PJD5122

Table of Contents

Vs13308